With the help of the device, you can use your existing broadband Internet connection to reduce your telephone costs.

- Simultaneous handling of 32 VoIP calls.
- Number of SIP accesses: 32.
- 1 T1/E1/PRI output connection.
- T1/E1/PRI input/output synchronization ports.
- USB connection.
- WAN/LAN connection.
- Supported VoIP protocols: SIP v2, SDP, RTP (RFC 2833).
- Supported network protocols: IPv4, TCP, UDP, DHCP, SNTP, STUN, HTTP.
- Audio codecs: G.711 A-Law, u-Law, G.723.1, G.729A, G729B, GSM-FR, GSM-EFR.
- Line echo suppression: G.168 with 128ms tail length.
- FoIP (Fax over IP) support: T.38.
- WAN port connection: Auto MDIX 10/100 Base T.
- ISDN PRI channels: T1 (23B+D), E1 (30B+D).
- NT and TE characteristics.
- Overvoltage and overcurrent protection.
- DDNS support.
- Caller ID (CLIP).
- Route selection based on phone number.
- PIN code protection.
- Can be programmed with a computer, via a computer network (external RJ-45 connection).
- Built-in web server with graphical user interface.
- The rack can be installed in a cabinet, on a wall or on a table.
- Power supply: 5VDC (from adapter).
- Power requirement: 15W.
- Operating temperature: -10°C to +50°C.
- Operating humidity: 5-95%, non-condensing.
- Weight: 0.55 kg.